At this point, list views should need little introduction, but they still have some interesting additional attributes to be discussed.
In the library_checkout/views/checkout_view.xml
file, we'll be replacing the basic list view created in Chapter 8, Business Logic - Supporting Business Processes, with this improved version:
<record id="view_tree_checkout" model="ir.ui.view"> <field name="name">Checkout Tree</field> <field name="model">library.checkout</field> <field name="arch" type="xml"> <tree decoration-muted="state in ['done', 'cancel']" decoration-bf="state=='open'" > <field name="state" invisible="True" /> <field name="request_date" /> <field name="member_id" /> <field name="checkout_date" /> <field name="stage_id" /> <field name="num_books" sum="# Books"/> </tree...